Rope-clip.



0 CROSBY.

ROPE CLIP.

APPLICATION FILED 1AN.22. ms.

1 ,27 1,283. Patented July 2, 1918.

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Specification of Letters Patent.

Application filed January 22, 1918. Serial N 0. 213,146.

To all whom it may concern:

Be it known that I, OLIVER ORosBY, a citizen of the United States, resident of St. Paul, county of Ramsey, State of Minnesota, have invented certain new and useful Improvements in Rope-Clips, of which the fol lowing is a specification.

My invention relates to that class .of clips used for clamping the ends of wire cables and the like together, and the object of the invention is to provide the shoe or cam device which bears on the cable at one end of the U-bolt with means for limiting therotary movement of this shoe in either direction and thereby preventing the shoe or cam from making a complete revolution and allowing the cable Or rope to clip.

Other objects of the invention will appear from the following detailed description.

The invention consists generally in various constructions and combinations, all as hereinafter described and particularly point ed out in the claims. Y

In the accompanying drawings forming,

part of this specification,

Figure 1 is a side elevation, partially in section, showing my improved rope clamp in use, i

Fig. 2 is a plan view ofthe same,

Fig. 3 is an end view of the clip,

Fig. 4 is a vertical sectional view with the lower portion of the U-bolt broken away.

In the drawing, 2 and 3 represent the lapping ends of a wire rope or cable. It will be understood that the clip may be used on rods as well as ropes, if desired. 4 is a U- shaped bolt having parallel arms to straddle the ends of the rope and enter sockets 5 pro vided in the block 6, the threaded ends'of the bolt projecting beyond the block to receive lock nuts 7 whichare seated against: the underside of the block to clamp the clip on the rope. The inner face of the block has a gripping surface 8 and extensions or,

arms 9 are formed on the block projecting upwardly upon each side of the U-bolt and the rope. A cam or shoe 9 is loosely mounted on the curved portion of the U-bolt, having an orifice 10 to receive the bolt, and the cam has an under curved surface 11 which grips the surface of the rope in opposing relation to the surface of the block for clamping the lapping ends of the rope securely together.

This cam will hold the rope securely until the rope slips sufficiently to carry the cam past the center and when this is done in devices of this kind as ordinarily constructed, there is nothing to prevent the complete revolution of the cam or shoe and the release entirely of the grip of the clip on therope.

Toavoid this objection to'clips of this kind as ordinarily constructed, I provide outwardly projecting lugs 12 at the base of the cam and on each side thereof in position to engage theprojections 9 and lock the cam against further movement in case a slippage of the rope should take place, and this locking of the cam will occur before it has moved a sufficient distance to release the a grip of the clip on the rope. There being two pair, preferably, of the lugs on each side of the clip, it is evident that the cam will be locked against movement in either direction to hold the clip against slippage arising from a strain on either end of the rope.

I claim as my invention:

1. A rope clip comprising a U-shaped bolt, a block mounted to slide on the arms of saidbolt and having a part to straddle the rope ends for clamping said block on the rope, a cam loosely mounted on the curved portion; of the ,bolt'and having a gripping face opposing the face of said block and said cam having means to engage said block and limit the rotary movement of said cam 'onsaid bolt.

2. A rope clip comprising a U-shaped bolt, a block. having sockets therein to receive the arms of said bolt and a gripping face to engage the rope, nuts for thearms of said bolt, a cam loosely mounted on the curved portion of said bolt and having lugs formed thereon, said block having vmeans projecting intothe path of said lugsfor.

limiting the rotary movement of fsaid'cam in both directions. i

3. A rope clip comprising a U-shaped bolt, '7

ablock having sockets therein to receive the arms of said bolt and'a gripping face to engage the rope, nuts for said bolt,a cam loosely mounted on the curved portion of said bolt and having a surface for engaging gage when said cam has moved to a predethe rope, said cam having lugs projecting termined point through the slipping of the outwardly on eaoh side thereof adjacent its rope. e 10 hearing face and uponeach side ofthe bolt In Witness whereof, I have hereunto set 5 and said block having projections formedmy hand this 12th day of January, 1918.

thereon extendingeintothe path owf said-Jugs andforniingstops wiph vgng irsage Ag e g j; a OLIVER CROSBY.

Copies of this patent may be obtained for fivecegrts e391 by addressing the Commissioner of Patents,

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